Added tab with map for selection of station portals
Moved Tap with Map to Activity.
Added Button "Map" for station.
Fixed centering of map and rotation of screen.
Design of button "Map".
Button "Backward" in title bar of activity.
Displaying all other portals transparent.
Fixed centering of map by rotation of screen.
Map center to center between portals.
 Message "Network is not available" by displaying map.
Displaying invalid portals by limitations.
 Message "Network is not available" by displaying map.
Fixed #82 "Радиокнопки не включены".
Fixed #83 "Не закрывается диалог "Изменить состав баз"".
Fixed #100 "Fix bug with long station names in mobile app".
Fixed overlaying portal icons of other stations to portal icons of selected station.
Fixed crash by cancel of "Options" by first start.
Fixed #100 "Fix bug with long station names in mobile app".
Fixed #116 "Confusing comment in mobile app when showing the route details".
Merge branch 'StationMap'